Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 93.2 >
edited by Xiaoling
on 2022/07/15 14:35
To version < 165.4 >
edited by Xiaoling
on 2022/10/10 11:37
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,41 +6,59 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 +
15 15  (((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 +)))
17 17  
18 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
20 +(((
21 +
19 19  )))
20 20  
21 21  (((
22 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
25 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
23 23  )))
24 24  
25 25  (((
29 +(((
30 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
31 +)))
32 +)))
33 +
34 +(((
35 +(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 27  )))
38 +)))
28 28  
29 29  (((
41 +(((
30 30  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
31 31  )))
44 +)))
32 32  
33 33  (((
47 +(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 35  )))
50 +)))
36 36  
37 37  
53 +
38 38  == 1.2  Features ==
39 39  
40 -* Support LoRaWAN v1.0.4 protocol
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* Support LoRaWAN v1.0.3 protocol
41 41  * Support peer-to-peer protocol
42 42  * TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
61 +* SMA connector
44 44  * Available in different frequency LoRaWAN frequency bands.
45 45  * World-wide unique OTAA keys.
46 46  * AT Command via UART-TTL interface
... ... @@ -47,10 +47,9 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
50 -
51 -
52 52  == 1.3  Specification ==
53 53  
70 +
54 54  * CPU: 32-bit 48 MHz
55 55  * Flash: 256KB
56 56  * RAM: 64KB
... ... @@ -69,434 +69,356 @@
69 69  * LoRa Rx current: <9 mA
70 70  * I/O Voltage: 3.3v
71 71  
89 +== 1.4  Pin Mapping & LED ==
72 72  
73 73  
74 -== 1.4  AT Command ==
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
75 75  
76 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 77  
78 78  
79 -== 1.5  Dimension ==
96 +~1. The LED lights up red when there is an upstream data packet
97 +2. When the network is successfully connected, the green light will be on for 5 seconds
98 +3. Purple light on when receiving downlink data packets
80 80  
81 -[[image:image-20220517072526-1.png]]
82 82  
101 +[[image:image-20220820112305-1.png||height="515" width="749"]]
83 83  
84 84  
85 -== 1.6  Pin Mapping ==
86 86  
105 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
87 87  
88 -[[image:image-20220523101537-1.png]]
89 89  
108 +**Show connection diagram：**
90 90  
91 91  
92 -== 1.7  Land Pattern ==
111 +[[image:image-20220723170210-2.png||height="908" width="681"]]
93 93  
94 -[[image:image-20220517072821-2.png]]
95 95  
96 96  
115 +(% style="color:blue" %)**1.  open Arduino IDE**
97 97  
98 -= 2.  LA66 LoRaWAN Shield =
99 99  
118 +[[image:image-20220723170545-4.png]]
100 100  
101 -== 2.1  Overview ==
102 102  
103 103  
104 -[[image:image-20220715000826-2.png||height="386" width="449"]]
122 +(% style="color:blue" %)**2.  Open project**
105 105  
106 106  
107 -LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
125 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
108 108  
109 -(((
110 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
111 -)))
112 112  
113 -(((
114 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115 -)))
128 +[[image:image-20220726135239-1.png]]
116 116  
117 -(((
118 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
119 -)))
120 120  
121 -(((
122 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123 -)))
124 124  
132 +(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
125 125  
126 -== 2.2  Features ==
127 127  
128 -* Arduino Shield base on LA66 LoRaWAN module
129 -* Support LoRaWAN v1.0.4 protocol
130 -* Support peer-to-peer protocol
131 -* TCXO crystal to ensure RF performance on low temperature
132 -* SMA connector
133 -* Available in different frequency LoRaWAN frequency bands.
134 -* World-wide unique OTAA keys.
135 -* AT Command via UART-TTL interface
136 -* Firmware upgradable via UART interface
137 -* Ultra-long RF range
135 +[[image:image-20220726135356-2.png]]
138 138  
139 139  
140 140  
141 -== 2.3  Specification ==
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
142 142  
143 -* CPU: 32-bit 48 MHz
144 -* Flash: 256KB
145 -* RAM: 64KB
146 -* Input Power Range: 1.8v ~~ 3.7v
147 -* Power Consumption: < 4uA.
148 -* Frequency Range: 150 MHz ~~ 960 MHz
149 -* Maximum Power +22 dBm constant RF output
150 -* High sensitivity: -148 dBm
151 -* Temperature:
152 -** Storage: -55 ~~ +125℃
153 -** Operating: -40 ~~ +85℃
154 -* Humidity:
155 -** Storage: 5 ~~ 95% (Non-Condensing)
156 -** Operating: 10 ~~ 95% (Non-Condensing)
157 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
158 -* LoRa Rx current: <9 mA
159 -* I/O Voltage: 3.3v
160 160  
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
161 161  
162 162  
163 -== 2.4  Pin Mapping & LED ==
164 164  
146 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
165 165  
166 166  
167 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
149 +(% style="color:blue" %)**1.  Open project**
168 168  
169 169  
152 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
170 170  
171 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172 172  
155 +[[image:image-20220723172502-8.png]]
173 173  
174 174  
175 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
176 176  
159 +(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
177 177  
178 178  
179 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
162 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
180 180  
181 181  
182 -=== 2.8.1  Items needed for update ===
183 183  
184 -1. LA66 LoRaWAN Shield
185 -1. Arduino
186 -1. USB TO TTL Adapter
166 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
187 187  
188 -[[image:image-20220602100052-2.png||height="385" width="600"]]
189 189  
169 +(% style="color:blue" %)**1.  Open project**
190 190  
191 -=== 2.8.2  Connection ===
192 192  
172 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
193 193  
194 -[[image:image-20220602101311-3.png||height="276" width="600"]]
195 195  
175 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
196 196  
197 -(((
198 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 -)))
200 200  
201 -(((
202 -(% style="background-color:yellow" %)**GND  <-> GND
203 -TXD  <->  TXD
204 -RXD  <->  RXD**
205 -)))
206 206  
179 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
207 207  
208 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
209 209  
210 -Connect USB TTL Adapter to PC after connecting the wires
182 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
211 211  
212 212  
213 -[[image:image-20220602102240-4.png||height="304" width="600"]]
214 214  
215 215  
216 -=== 2.8.3  Upgrade steps ===
217 217  
188 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
218 218  
219 -==== 1.  Switch SW1 to put in ISP position ====
220 220  
191 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
221 221  
222 -[[image:image-20220602102824-5.png||height="306" width="600"]]
223 223  
194 +[[image:image-20220723175700-12.png||height="602" width="995"]]
224 224  
225 225  
226 -==== 2.  Press the RST switch once ====
227 227  
198 +== 1.8  Example: How to join helium ==
228 228  
229 -[[image:image-20220602104701-12.png||height="285" width="600"]]
230 230  
201 +(% style="color:blue" %)**1.  Create a new device.**
231 231  
232 232  
233 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
204 +[[image:image-20220907165500-1.png||height="464" width="940"]]
234 234  
235 235  
236 -(((
237 -(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
238 -)))
239 239  
208 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
240 240  
241 -[[image:image-20220602103227-6.png]]
242 242  
211 +[[image:image-20220907165837-2.png||height="375" width="809"]]
243 243  
244 -[[image:image-20220602103357-7.png]]
245 245  
246 246  
215 +(% style="color:blue" %)**3.  Use AT commands.**
247 247  
248 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
250 250  
218 +[[image:image-20220602100052-2.png||height="385" width="600"]]
251 251  
252 -[[image:image-20220602103844-8.png]]
253 253  
254 254  
222 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
255 255  
256 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 -(% style="color:blue" %)**3. Select the bin file to burn**
258 258  
225 +[[image:image-20220907170308-3.png||height="556" width="617"]]
259 259  
260 -[[image:image-20220602104144-9.png]]
261 261  
262 262  
263 -[[image:image-20220602104251-10.png]]
229 +(% style="color:blue" %)**5.  Network successfully.**
264 264  
265 265  
266 -[[image:image-20220602104402-11.png]]
232 +[[image:image-20220907170436-4.png]]
267 267  
268 268  
269 269  
270 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 -(% style="color:blue" %)**4. Click to start the download**
236 +(% style="color:blue" %)**6.  Send uplink using command**
272 272  
273 -[[image:image-20220602104923-13.png]]
274 274  
239 +[[image:image-20220912084334-1.png]]
275 275  
276 276  
277 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 -(% style="color:blue" %)**5. Check update process**
242 +[[image:image-20220912084412-3.png]]
279 279  
280 280  
281 -[[image:image-20220602104948-14.png]]
282 282  
246 +[[image:image-20220907170744-6.png||height="242" width="798"]]
283 283  
284 284  
285 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 -(% style="color:blue" %)**The following picture shows that the burning is successful**
287 287  
288 -[[image:image-20220602105251-15.png]]
250 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
289 289  
290 290  
253 +=== 1.9.1  Items needed for update ===
291 291  
292 -= 3.  LA66 USB LoRaWAN Adapter =
293 293  
256 +1. LA66 LoRaWAN Shield
257 +1. Arduino
258 +1. USB TO TTL Adapter
294 294  
295 -== 3.1  Overview ==
260 +[[image:image-20220602100052-2.png||height="385" width="600"]]
296 296  
297 -[[image:image-20220715001142-3.png||height="145" width="220"]]
298 298  
299 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
300 300  
301 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
264 +=== 1.9.2  Connection ===
302 302  
303 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
304 304  
305 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
267 +[[image:image-20220602101311-3.png||height="276" width="600"]]
306 306  
307 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
308 308  
270 +(((
271 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
272 +)))
309 309  
310 -== 3.2  Features ==
274 +(((
275 +(% style="background-color:yellow" %)**GND  <-> GND
276 +TXD  <->  TXD
277 +RXD  <->  RXD**
278 +)))
311 311  
312 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 -* Ultra-long RF range
314 -* Support LoRaWAN v1.0.4 protocol
315 -* Support peer-to-peer protocol
316 -* TCXO crystal to ensure RF performance on low temperature
317 -* Spring RF antenna
318 -* Available in different frequency LoRaWAN frequency bands.
319 -* World-wide unique OTAA keys.
320 -* AT Command via UART-TTL interface
321 -* Firmware upgradable via UART interface
322 322  
281 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
323 323  
283 +Connect USB TTL Adapter to PC after connecting the wires
324 324  
325 -== 3.3  Specification ==
326 326  
327 -* CPU: 32-bit 48 MHz
328 -* Flash: 256KB
329 -* RAM: 64KB
330 -* Input Power Range: 5v
331 -* Frequency Range: 150 MHz ~~ 960 MHz
332 -* Maximum Power +22 dBm constant RF output
333 -* High sensitivity: -148 dBm
334 -* Temperature:
335 -** Storage: -55 ~~ +125℃
336 -** Operating: -40 ~~ +85℃
337 -* Humidity:
338 -** Storage: 5 ~~ 95% (Non-Condensing)
339 -** Operating: 10 ~~ 95% (Non-Condensing)
340 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 -* LoRa Rx current: <9 mA
286 +[[image:image-20220602102240-4.png||height="304" width="600"]]
342 342  
343 343  
344 344  
345 -== 3.4  Pin Mapping & LED ==
290 +=== 1.9.3  Upgrade steps ===
346 346  
347 347  
348 348  
349 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
294 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
350 350  
351 351  
352 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
297 +[[image:image-20220602102824-5.png||height="306" width="600"]]
353 353  
354 354  
355 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
356 356  
357 357  
358 -[[image:image-20220602171217-1.png||height="538" width="800"]]
302 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
359 359  
360 360  
361 -Open the serial port tool
305 +[[image:image-20220817085447-1.png]]
362 362  
363 -[[image:image-20220602161617-8.png]]
364 364  
365 -[[image:image-20220602161718-9.png||height="457" width="800"]]
366 366  
367 367  
310 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
368 368  
369 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
370 370  
371 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
372 372  
314 +(((
315 +(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
316 +)))
373 373  
374 -[[image:image-20220602161935-10.png||height="498" width="800"]]
375 375  
319 +[[image:image-20220602103227-6.png]]
376 376  
377 377  
378 -(% style="color:blue" %)**3. See Uplink Command**
322 +[[image:image-20220602103357-7.png]]
379 379  
380 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
381 381  
382 -example: AT+SENDB=01,02,8,05820802581ea0a5
383 383  
384 -[[image:image-20220602162157-11.png||height="497" width="800"]]
326 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
385 385  
386 386  
330 +[[image:image-20220602103844-8.png]]
387 387  
388 -(% style="color:blue" %)**4. Check to see if TTN received the message**
389 389  
390 -[[image:image-20220602162331-12.png||height="420" width="800"]]
391 391  
334 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 +(% style="color:blue" %)**3.  Select the bin file to burn**
392 392  
393 393  
394 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
338 +[[image:image-20220602104144-9.png]]
395 395  
396 396  
397 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
341 +[[image:image-20220602104251-10.png]]
398 398  
399 399  
400 -(% style="color:red" %)**Preconditions:**
344 +[[image:image-20220602104402-11.png]]
401 401  
402 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
403 403  
404 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
405 405  
348 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 +(% style="color:blue" %)**4.  Click to start the download**
406 406  
407 407  
408 -(% style="color:blue" %)**Steps for usage:**
352 +[[image:image-20220602104923-13.png]]
409 409  
410 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
411 411  
412 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
413 413  
414 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
356 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 +(% style="color:blue" %)**5.  Check update process**
415 415  
416 416  
360 +[[image:image-20220602104948-14.png]]
417 417  
418 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
419 419  
420 420  
421 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
364 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 +(% style="color:blue" %)**The following picture shows that the burning is successful**
422 422  
423 423  
424 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
368 +[[image:image-20220602105251-15.png]]
425 425  
426 -[[image:image-20220602171233-2.png||height="538" width="800"]]
427 427  
428 428  
372 += 2.  FAQ =
429 429  
430 -(% style="color:blue" %)**2. Install Minicom in RPi.**
431 431  
432 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
375 +== 2.1  How to Compile Source Code for LA66? ==
433 433  
434 - (% style="background-color:yellow" %)**apt update**
435 435  
436 - (% style="background-color:yellow" %)**apt install minicom**
378 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
437 437  
438 438  
439 -Use minicom to connect to the RPI's terminal
440 440  
441 -[[image:image-20220602153146-3.png||height="439" width="500"]]
382 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
442 442  
443 443  
385 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
444 444  
445 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
446 446  
447 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
448 448  
389 += 3.  Order Info =
449 449  
450 -[[image:image-20220602154928-5.png||height="436" width="500"]]
451 451  
392 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
452 452  
453 453  
454 -(% style="color:blue" %)**4. Send Uplink message**
395 +(% style="color:blue" %)**XXX**(%%): The default frequency band
455 455  
456 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
397 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
398 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
399 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
400 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
401 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
402 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
403 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
404 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
405 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
457 457  
458 -example: AT+SENDB=01,02,8,05820802581ea0a5
459 459  
460 460  
461 -[[image:image-20220602160339-6.png||height="517" width="600"]]
409 += 4.  Reference =
462 462  
463 463  
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
464 464  
465 -Check to see if TTN received the message
466 466  
467 -[[image:image-20220602160627-7.png||height="369" width="800"]]
468 468  
416 += 5.  FCC Statement =
469 469  
470 470  
471 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
419 +(% style="color:red" %)**FCC Caution:**
472 472  
421 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
473 473  
423 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
474 474  
475 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
476 476  
426 +(% style="color:red" %)**IMPORTANT NOTE: **
477 477  
428 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
478 478  
430 +—Reorient or relocate the receiving antenna.
479 479  
480 -= 4.  Order Info =
432 +—Increase the separation between the equipment and receiver.
481 481  
434 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
482 482  
483 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
436 +—Consult the dealer or an experienced radio/TV technician for help.
484 484  
485 485  
486 -(% style="color:blue" %)**XXX**(%%): The default frequency band
439 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
487 487  
488 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
489 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
490 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
491 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
492 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
493 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
494 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
495 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
496 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
497 -
498 -= 5.  Reference =
499 -
500 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
501 -
502 -
441 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 
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